US2025290283A1PendingUtilityA1

Work machine

Assignee: YANMAR HOLDINGS CO LTDPriority: Mar 18, 2024Filed: Feb 5, 2025Published: Sep 18, 2025
Est. expiryMar 18, 2044(~17.6 yrs left)· nominal 20-yr term from priority
E02F 9/166E02F 9/16E02F 9/00B60Y 2200/412B60Q 1/26E02F 9/0858E02F 9/26E02F 9/24E02F 9/2004E02F 9/2296E02F 9/2292E02F 9/2285E02F 9/2203E02F 3/325B60Y 2200/41B60K 2360/691B60K 2360/61B60K 2360/139B60K 2360/131B60K 35/22B60K 35/10
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Claims

Abstract

A work machine includes an operation box that is disposed in front of a driver's seat and supports a pair of left and right operation levers protruding upward from an upper surface so as to be swingable in a front-rear direction. The operation box has a display device that is disposed on the upper surface and notifies a state of the work machine. On the upper surface, the display device is disposed on an outer side of each swing area of the pair of left and right operation levers and is disposed on one side in a left-right direction with respect to a middle area interposed between the left and right swing areas.

Claims

exact text as granted — not AI-modified
1 . A work machine comprising an operation box that is disposed in front of a driver's seat and supports a pair of left and right operation levers protruding upward from an upper surface swingably in a front-rear direction, wherein
 the operation box has a display device disposed on the upper surface and notifying a state of the work machine, and   the display device is disposed on an outer side of each swing area of the pair of left and right operation levers on the upper surface and disposed on one side in a left-right direction with respect to a middle area interposed between the left and right swing areas.   
     
     
         2 . The work machine according to  claim 1 , wherein the display device is disposed on the one side in the left-right direction with respect to both of columns of the left and right pair of operation levers. 
     
     
         3 . The work machine according to  claim 1 , wherein the display device is disposed on the one side in the left-right direction with respect to both openings provided in the upper surface and through which each of columns of the pair of left and right operation levers passes. 
     
     
         4 . The work machine according to  claim 1 , further comprising an operation tool for setting a target rotation speed of a prime mover of the work machine, wherein
 the operation tool is disposed on one side in the left-right direction with respect to the middle area on the upper surface.   
     
     
         5 . The work machine according to  claim 4 , wherein the operation tool is disposed on the same side as a disposed side of the display device in the left-right direction with respect to the middle area on the upper surface. 
     
     
         6 . The work machine according to  claim 5 , wherein the display device is disposed adjacent to the operation tool. 
     
     
         7 . The work machine according to  claim 5 , further comprising a start switch disposed on a side part of the operation box and for starting the work machine, wherein
 the start switch is disposed adjacent to the operation tool in a plan view.   
     
     
         8 . The work machine according to  claim 7 , further comprising a lamp that is turned on at the time of warning, wherein
 the lamp is disposed in the rear of the operation tool on the upper surface of the operation box.   
     
     
         9 . The work machine according to  claim 8 , wherein the lamp is turned on, when a seat belt of the driver's seat is not fastened after the work machine is started by the start switch. 
     
     
         10 . The work machine according to  claim 4 , wherein the operation tool is a dial. 
     
     
         11 . The work machine according to  claim 1 , wherein the display device is disposed in front of the operation lever. 
     
     
         12 . The work machine according to  claim 1 , further comprising a switching switch for enabling a predetermined function of the work machine, wherein
 the switching switch is disposed on one side in the left-right direction with respect to the middle area on the upper surface.   
     
     
         13 . The work machine according to  claim 12 , wherein the switching switch is disposed on a side opposite to a side on which the display device is disposed in the left-right direction with respect to the middle area. 
     
     
         14 . The work machine according to  claim 12 , wherein the switching switch is disposed in front of the operation lever.

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